diff --git a/todo.md b/todo.md
index 475898e..512bde9 100644
--- a/todo.md
+++ b/todo.md
@@ -3,6 +3,7 @@
 - [ ] revamp spinner api
 - [ ] add basic progress bar
 - [ ] add support for 256 and truecolors
+  - [ ] improve color detection [ref](https://github.com/Textualize/rich/blob/4101991898ee7a09fe1706daca24af5e1e054862/rich/console.py#L791)
 - [x] add cligen adapters to add colors with bbansi
   - [ ] add integration test check cligen
 - [ ] consider moving selectors widget from tsm into hwylterm?; would add illwill dep